The ZC-NH250N features True Day/Night performance with a retractable IR cut filter providing hi-resolution color images during the day and high sensitivity B/W images at night. In the night mode, low light performance of 0.04 lux is achieved at F1.2, making this camera ideal for 24 hour surveillance. For outdoor installations, a time saving Pro-Pak kit is available including a camera and compatible lens pre-installed in a rugged outdoor housing.